body {
	font-family: Verdana, Roboto, "Droid Sans", "游ゴシック", YuGothic, "メイリオ", Meiryo, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "ＭＳ Ｐゴシック", sans-serif;
  color: white;
  background-color:black;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeOut 3.5s 2.5s forwards;
  }
  
  @keyframes fadeOut {
    0% {
      opacity: 1;
    }
  
    100% {
      opacity: 0;
      visibility: hidden;
    }
  }
  
  .loading__logo {
    opacity: 0;
    animation: logo_fade 2s 0.5s forwards;
    width: 175px;
  }
  
  @keyframes logo_fade {
    0% {
      opacity: 0;
      transform: translateY(20px);
    }
  
    60% {
      opacity: 1;
      transform: translateY(0);
    }
  
    100% {
      opacity: 0;
    }
  }

h1,h2 {
    margin: 0;
    padding: 1em 0;
    text-align: center;
    color: #ddd;
    }
    
    header{
    z-index: 10;
    height: 64px;
    position: absolute;
    /* justify-content: space-between; */
    top: 0px;
    background-color: #333;
    width: 100%;
    text-align: center;
    font-size: 18px;
    z-index: 2;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
    }
    
    a {
    color: #fff;
    text-transform: uppercase;
    }
    
    ul {
    overflow:hidden;
    list-style:none;
    margin: 0 auto;
    z-index: 20;
    }
    
    ul li {
    display: inline-block;
    padding: 26px 10px 20px 10px;
    }
    
    ul li:hover {
    -webkit-transform-origin: left top;
    -ms-transform-origin: left top;
    transform-origin: left top;
    -webkit-transform: scale(1, 1);
    -ms-transform: scale(1, 1);
    transform: scale(1, 1)
    }
    .spaser{
    height: 100px;
    }
    .top-image-area{
    width: 100%;
    height: 300px;
    background-image: url("../img/topimage.jpg");
    background-position: 50% 20%;
    background-size: cover;
    }
    .logo-container{
    width: 70px;
    height: 70px;
    margin-left: 10px;
    }
    .logo-container img{
    height: 100%;
    width: 100%;
    }
    
    .slanting {
    position: relative;
    height: 200px;
    background: #ddd;
    }
    svg {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 200px;
    fill: #5f5f5f;
    }

    .footer{
    height: 200px;
    background: black;
    color: #fff;
    clear: both;
    }
    .main-contents, .left-navi, .right-navi {
    height: 100%;
    }
    .main-contents {
    float: left;
    width: 80%;
    }
    .left-navi {
    background-color: blue;
    color: #fff;
    width: 20%;
    float: right;
    height: 400px;
    margin-top: 64px;
    }
    .right-navi {
    background-color: blueviolet;
    color: #fff;
    float: right;
    width: 20%;
    height: 400px;
    }
    .main{
    width: 80%;
    float: right;
    margin-top: 64px;
    }
    @media screen and (max-width: 600px){
    .main, .left-navi,.main-contents, .right-navi{
    width: 100%;
    }
    }
    
    .btn4{
    text-transform: uppercase;
    text-align: center;
    position: relative;
    text-decoration: none;
    display:inline-block;
    }
    
    .btn4::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0px;
    width: 100%;
    height: 2px;
    background: #3367ff;
    display: block;
    -webkit-transform-origin: right top;
    -ms-transform-origin: right top;
    transform-origin: right top;
    -webkit-transform: scale(0, 1);
    -ms-transform: scale(0, 1);
    transform: scale(0, 1);
    -webkit-transition: transform 0.4s cubic-bezier(1, 0, 0, 1);
    transition: transform 0.4s cubic-bezier(1, 0, 0, 1)
    }
    .btn4:hover::before {
    -webkit-transform-origin: left top;
    -ms-transform-origin: left top;
    transform-origin: left top;
    -webkit-transform: scale(1, 1);
    -ms-transform: scale(1, 1);
    transform: scale(1, 1)
    }
    
    .btn2{
    text-transform: uppercase;
    text-align: center;
    position: relative;
    text-decoration: none;
    display:inline-block;
    border-bottom: 2px solid #3367ff;
    
    }